Braille Code for Chemical Notation 1997 at http://www.brl.org/chemistry/index.html
Duxbury Systems has produced a new braille chart for North American braille. It is available as a pdf file from the website. The link to the actual pdf is: http://www.duxburysystems.com/images/bana_black.pdf It is intended to be printed on 11x17 inch paper or on 8.5x11 inch paper. ____________________________________________
The American Foundation for the Blind/AFB free newsletter DOTS for Braille Literacy is at http://www.afb.org/DOTS This newsletter, includes information about new Braille products, strategies for teaching, and resources for teachers, parents, family members, and anyone interested in Braille literacy.